surveillance video shows petit's wife, jennifer, at a bank that morning, trying to withdraw $15,000 in cash. >> what's your emergency? >> we have a lady who is in our bank right now who says her husband and children are being held at their house. >> okay. her husband and family. >> yes. they're tied up, she says. they told her they wouldn't hurt anybody, if she got back there with the money. she believes them. >> reporter: the suspect, steven hayes, and his accomplice, took jennifer hawke-petit back home and sexually assaulted her before killing her. they set hire to the house, killing 17-year-old hayley and mikhail la. steven hayes and joshua cam jef ski who is awaiting trial, could get the death penalty. >> the two suspects in the case had offered to plead guilty in exchange for life sentences. but prosecutors want the death penalty. >>> the army has revealed that two people were buried in the wrong graves at arlington national cemetery. and officials are warning there could be similar mixups. the details were revealed during an investigation of bookkeeping. they got thousands of cal